body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
}

.player-container {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

button {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

input[type=range] {
    width: 100px;
}